What are your payment methods?

Standard terms are 30% T/T deposit and 70% before shipping. We also accept L/C, D/P, PayPal, and Western Union.

How are the products packaged?

Standard packaging is 20-25 kg per carton, 36-48 cartons per pallet. Custom packaging and logos are available.

Do you accept custom designs for products or boxes?

Yes, we accept customized designs for both products and packaging with a professional design team.

How can I verify your company legitimacy?

We are verified suppliers on Made-in-China and undergo a rigorous certification process to ensure legitimacy.

Can I visit your factory?

Yes, factory visits are welcome anytime. Please contact us in advance to arrange airport or train station transportation.

Durable Galvanized Square Washers - Standard & Custom Sizes Available

Name: Durable Galvanized Square Washers - Standard & Custom Sizes Available
Brand: Bolnut Fastener Co., Ltd
SKU: 2217542725

Jiangsu, ChinaBolnut Fastener Co., Ltd

US$0.10

1 Piece

Sample price:US$0.10/piece.Request sample

Product profile

Customization

Available

Type

Flat Gasket

Material

Stainless Steel

Model NO.

DIN436

Combination Washer Structure

Square Head

Combination Washer Packaging

All Inclusive

Spring Washer Type

Standard

Transport Package

20-25kg/Carton+900kg Pallet

Specification

#2-3'/M3-12

Trademark

BNT

Origin

China

HS Code

731815

Production Capacity

1000ton/Month

Key features

Diverse Finishing Options: Zinc, HDG, Black Oxide, Geomet, Dacroment, Anodization, Nickel plated, and more.

Premium Material Grades: Available in SS201, SS303, SS304, SS316, SS904L, and various carbon steel grades.

Custom Logo and Design: Accept custom logos on products and packaging with professional design team support.

Flexible Lead Time: 10-15 days in slack season, 15-30 days in busy season, with expedited options.

Free Sample Availability: Free samples for standard fasteners under 1kg; free samples and shipping for existing customers.

Comprehensive Customization: Full customization from samples, designs, minor adjustments, and flexible options.

Strict Quality Assurance: Rigorous durability testing and critical technical design to enhance product lifespan.

Competitive Pricing: Cost-effective solutions backed by professional factory production capabilities.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export ExperienceFast Delivery

Bolnut Fastener Co., Ltd

Jiangsu, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 13 YearsNearest Port: SHANGHAI , NINGBO ,ZHAPU , SHENZHEN, TIANJINGAverage Response Time: ≤0.87h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company in Zhangjiagang, Suzhou, with business scopes covering labor protection products, apparel, textiles, communication equipment, electronics, and certain medical protective products. It is described as a professional technical supplier and offers multiple customization modes, ODM services, and OEM services for popular brands. However, it has only one R&D engineer, launched no new products in the past year, and does not provide 3D software or SDK services. Service procedures and complaint-handling procedures exist, but supplier approval records are incomplete. Financial information is represented only by reporting years, without performance values. No overseas warehouse, showroom, overseas branch or offline trade-show participation is reported.

Supplier typeThe supplier is explicitly classified as a trade company, while its stated scope includes labor protection products, apparel, textiles, medical protective equipment, communication equipment, and electronic products. It is also identified as a professional technical supplier, indicating a trading-oriented business with technical and customization support rather than confirmed manufacturing status.

After-Sales capabilityThe supplier has a clear complaint-handling procedure with followed records, and it has a corrective and preventive action mechanism with implementation records. However, its general service-assessment procedure has no records, and its approved-supplier list lacks approval signatures or dates, indicating documented but incompletely controlled service processes.

R&D capabilityThe supplier is identified as a professional technical supplier and offers ODM services, but it has only one R&D engineer, launched no new products in the past year, and lacks both 3D software design and SDK capabilities. This shows some technical development and design support, but limited demonstrated innovation output and digital R&D capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also provides ODM services, directly evidencing broad customization and design-manufacturing support.

Client casesA repeat-buyer preference of 50%–80% is reported, and the supplier states that it provides OEM services for popular brands. These are positive customer-related indicators, but no named customers, specific projects, order examples, or independently verifiable case details are provided.

Product Q&A

Q:How can I get the product catalog?

Please provide your email address, and we will send the catalog within two working hours.

Q:Are samples available and what are the conditions?

Yes, samples are free. We ship weights under 1kg for free. Existing customers get free samples and express shipping.

Q:How can I obtain a price list?

Please provide your email address, and we will send the price list within two working hours.

Q:Can I have my own logo or design on the goods?

Yes, we can accommodate custom logos or designs on the products without issue.

Q:What is the delivery time for orders?

Stock items deliver within 2-5 days. 1-2 containers take 18-25 days. Orders over two containers can be prioritized.

Send Inquiry

*To:

Bolnut Fastener Co., Ltd

*Content:

0/4000

Supplier replies will be sent to your registered email

Durable Galvanized Square Washers - Standard & Custom Sizes Available